added undo stack and undo/redo actions

apps/opencs/model/doc/document.cpp

@@ -1,4 +1,9 @@
 
 #include "document.hpp"
 
-CSMDoc::Document::Document() {}
+CSMDoc::Document::Document() {}
+
+QUndoStack& CSMDoc::Document::getUndoStack()
+{
+    return mUndoStack;
+}

apps/opencs/model/doc/document.hpp

@@ -1,10 +1,14 @@
 #ifndef CSM_DOC_DOCUMENT_H
 #define CSM_DOC_DOCUMENT_H
 
+#include <QUndoStack>
+
 namespace CSMDoc
 {
     class Document
     {
+            QUndoStack mUndoStack;
+
             // not implemented
             Document (const Document&);
             Document& operator= (const Document&);
@@ -12,6 +16,8 @@ namespace CSMDoc
         public:
 
             Document();
+
+            QUndoStack& getUndoStack();
     };
 }
 

apps/opencs/view/doc/view.cpp

@@ -6,6 +6,8 @@
 #include <QCloseEvent>
 #include <QMenuBar>
 
+#include "../../model/doc/document.hpp"
+
 #include "viewmanager.hpp"
 
 void CSVDoc::View::closeEvent (QCloseEvent *event)
@@ -14,17 +16,34 @@ void CSVDoc::View::closeEvent (QCloseEvent *event)
         event->ignore();
 }
 
-void CSVDoc::View::setupUi()
+void CSVDoc::View::setupEditMenu()
+{
+    QMenu *edit = menuBar()->addMenu (tr ("&Edit"));
+
+    QAction *undo = mDocument->getUndoStack().createUndoAction (this, tr("&Undo"));
+    undo->setShortcuts (QKeySequence::Undo);
+    edit->addAction (undo);
+
+    QAction *redo = mDocument->getUndoStack().createRedoAction (this, tr("&Redo"));
+    redo->setShortcuts (QKeySequence::Redo);
+    edit->addAction (redo);
+}
+
+void CSVDoc::View::setupViewMenu()
 {
-    // view menu
     QMenu *view = menuBar()->addMenu (tr ("&View"));
 
     QAction *newWindow = new QAction (tr ("&New View"), this);
     connect (newWindow, SIGNAL (triggered()), this, SLOT (newView()));
-
     view->addAction (newWindow);
 }
 
+void CSVDoc::View::setupUi()
+{
+    setupEditMenu();
+    setupViewMenu();
+}
+
 void CSVDoc::View::updateTitle()
 {
     std::ostringstream stream;

apps/opencs/view/doc/view.hpp

@@ -31,6 +31,10 @@ namespace CSVDoc
 
             void closeEvent (QCloseEvent *event);
 
+            void setupEditMenu();
+
+            void setupViewMenu();
+
             void setupUi();
 
             void updateTitle();